tube 7

tube 7

Pages: [prev] 1 2 3 4 [next]

• The Cycloid Dipole Antenna - WA7X
  
  A 2 meter antenna made of copper tubes, offering circular polarization
  [ Hits: 1940 | Votes: 15 | Rating: 7.2 ]

• Short Delta Loop for 40m
  
  A youtube video of a Short Delta Loop antenna only 8 5 meters per side ...
  [ Hits: 3947 | Votes: 15 | Rating: 6.46 ]

• 2 Elements 20m Delta Loop - IW7DMH
  
  A 2 elements delta loop antenna for 14 MHz with a MMana simulation file dimensions ...
  [ Hits: 592 | Votes: 1 | Rating: 6 ]

• 5 Band Indoor Magnetic Loop - G4IZH
  
  A indoor magnetic loop antenna that covers 20 17 15 12 and 10 meters band ...
  [ Hits: 9178 | Votes: 22 | Rating: 5.82 ]

• Horizontal Loop Antenna Experiments - Rob VK3BVW
  
  The HF horizontal loop has been around for many years now This article includes a ...
  [ Hits: 926 | Votes: 5 | Rating: 8 ]

• Balcony Antenna for 7 10 14 MHz - UR5WCA
  
  A project for a balcony antenna that works on 7 10 14 MHz made by ...
  [ Hits: 2481 | Votes: 2 | Rating: 9.5 ]

• Can a dumb radioamateur take part in SSB contest? - Petr Maly
  
  By using HamRacer a windows based voice keyer also dumb radioamateurs can take part to ...
  [ Hits: 477 | Votes: 2 | Rating: 10 ]

• ACOM-1000 Conditioning tubes
  
  Conditioning NOS GU74b Tubes in your ACOM-1000 Amplifier by VE1DX
  [ Hits: 616 | Votes: 0 | Rating: 0 ]

• Ameritron AL-80B Amplifier Pics - K7SFN
  
  A page with pictures of the Ameritron AL 80B Amplifier including the inside box where ...
  [ Hits: 311 | Votes: 0 | Rating: 0 ]

• Yaesu FL2100Z operating tips
  
  The Yaesu FL2100Z is a HF linear amplifier rated for 1200W PEP input and using ...
  [ Hits: 964 | Votes: 1 | Rating: 1 ]

• Introduction to ICOM 7300 - ICOM UK
  
  In this youtube video G8GKC M0KKW and 2E0IAJ from Icom UK give a global overview ...
  [ Hits: 1229 | Votes: 2 | Rating: 10 ]

• Yaesu FT857D Mic modification video - TRXBench
  
  Yaesu FT857D No TX Audio video on reparing and yaesu Mic modification with audio improvements ...
  [ Hits: 1262 | Votes: 0 | Rating: 0 ]

• Yaesu FT 897 fan mods - on4vp
  
  A video demonstrating SMD board inside FT 897D to makes the two fans run only ...
  [ Hits: 1093 | Votes: 1 | Rating: 2 ]

• Heil PR-781 Microphone
  
  Review of the Heil PR 781 with a Yaesu FT 950 includes youtube movies and ...
  [ Hits: 376 | Votes: 0 | Rating: 0 ]

• TYT MD-2017 Programming - TYT MD-2017
  
  A very useful video that explains how to program the TYT MD 2017 radio From ...
  [ Hits: 616 | Votes: 4 | Rating: 6.25 ]

• Dentron DTR-2000L restoration - NR7N
  
  The Dentron DTR2000L is an HF amplifier from the 1980 era It uses a single ...
  [ Hits: 704 | Votes: 4 | Rating: 9.75 ]

• One Valve CW transmitter
  
  This transmitter was first constructed in 1987 and provided the author with his first real ...
  [ Hits: 707 | Votes: 0 | Rating: 0 ]

• SDR Receiver using a Tube - HackADay
  
  The build was an experiment to see if a tube receiver could be stable enough ...
  [ Hits: 230 | Votes: 1 | Rating: 10 ]

• Vacuum Tubes
  
  Vacuum Tubes History, Theory, and Circuits
  [ Hits: 490 | Votes: 2 | Rating: 4.5 ]
• Arcing or Gassy 572B Tube
  
  Common problems of the 572B tubes often used in many RF Power Amplifiers
  [ Hits: 447 | Votes: 0 | Rating: 0 ]

Pages: [prev] 1 2 3 4 [next]